Z41H-64C闸阀

Z41H国标闸阀

Z41H-16C闸阀

WZ41H波纹管闸阀

Z41H-16C DN25 DN32闸阀

DN40 DN50大口径闸阀

Z41H-16 DN50 DN65 DN80 DN100闸阀

Z41H-16 DN150 DN125法兰闸阀

DN200 DN250法兰闸阀Z41H

DN300 DN400手动闸阀Z41H

Z41H、Z41Y、Z41WPN16~PN200 钢制楔式闸阀

大口径闸阀Z41H-16c DN500 DN600